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511061056051 = 71312473450257
BaseRepresentation
bin1110110111111011001…
…11001101101000110011
31210212010201112120122011
413123331213031220303
531333123112243201
61030440032023351
751631366205230
oct7337547155063
91725121476564
10511061056051
11187815708637
1283069391b57
1339267901c60
141aa42268787
15d461c33151
hex76fd9cda33

511061056051 has 16 divisors (see below), whose sum is σ = 629050048704. Its totient is φ = 404322683904.

The previous prime is 511061056013. The next prime is 511061056109. The reversal of 511061056051 is 150650160115.

It is a cyclic number.

It is not a de Polignac number, because 511061056051 - 213 = 511061047859 is a prime.

It is a super-2 number, since 2×5110610560512 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (511061056951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 909915 + ... + 1360171.

It is an arithmetic number, because the mean of its divisors is an integer number (39315628044).

Almost surely, 2511061056051 is an apocalyptic number.

511061056051 is a deficient number, since it is larger than the sum of its proper divisors (117988992653).

511061056051 is a wasteful number, since it uses less digits than its factorization.

511061056051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462750.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 511061056051 in words is "five hundred eleven billion, sixty-one million, fifty-six thousand, fifty-one".

Divisors: 1 7 13 91 12473 87311 162149 450257 1135043 3151799 5853341 40973387 5616055561 39312388927 73008722293 511061056051